﻿body {
    
}
#b {
    width: 1300px;
    height: 150px;
}

#a {
    width: 400px;
    height: 300px;
    margin-left:450px;
    
}
#c {
    width: 399px;
    height: 600px;
    margin-left: 450px;
    background-image: url('image/注册背景.png');
}



#a_1 {
    width: 306px;
    height: 214px;
    float: right;
}


#main {
    width:1300px;
    height: 650px;
    margin:auto;
    background-image: url('image/背景.jpg');
}